{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000372","480:4800001049","480:4800000377","480:4800001084","480:4800000842","480:4800001038","480:4800000406","480:4800000306","480:4800000478","480:4800000464","480:4800000733","480:4800000505","480:4800000722","480:4800000378","494:4940005471","480:4800000352","480:4800000513","480:4800000584","480:4800000847","480:4800001090","494:4940005824","480:4800000699","480:4800000974","480:4800000653","480:4800001012"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,494,480,480,480,480],"twin_sims":[0.3486879596548091,0.27632925994910196,0.26461641470719655,0.2554727857747685,0.24390584661331932,0.2287480418395173,0.2142778084201523,0.2118687965648552,0.1963231087447448,0.18569004448656493,0.17324150437934743,0.16060515238903386,0.14970390743636874,0.1460676992021983,0.13775368215191353,0.13247587503912592,0.12788832427076965,0.12513757859927316,0.11657360490176244,0.11261689885226901,0.10391149512900352,0.09773178091721485,0.09722168624220155,0.09418250733808464,0.09234958651319596],"twin_dists":[0.18852639404282773,0.2082987706999003,0.21177698791299512,0.21455952310094345,0.21817158965237118,0.22307689985759258,0.22796446200724665,0.22879948876728534,0.23435011572661005,0.23832420837389315,0.24318585432216863,0.24838348137284297,0.2531117406362823,0.25474509541635365,0.25859625489557403,0.2611320096148386,0.26339864349244035,0.26478739113486016,0.2692653892798071,0.271419874254512,0.27637435849864533,0.2800913362034087,0.2804062957083426,0.2823102622341457,0.28348206561916744],"n_dims_used":43,"mean_confidence":0.914054604463799},"coverage":{"mean_confidence":0.914054604463799,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}